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American Library Association
2007-2007
Description:Council. 1999-2003; 2004-2007.
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Association for Library and Information Science Ed
2006-2006
Description:President, 2005-2006.
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American Library Association
2003-2003
Description:Executive Board, 1999-2003.
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American Association of School Librarians
1998-1998
Description:President, 1997-1998.
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Canadian Library Association
1978-1978
Description:Presdient, 1977-1978.